Home / 12,833,135.60-19,249,703.40-5,265,532.40

Finding the Fourth Proportional to 12,833,135.60, 19,249,703.40 and 5,265,532.40

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Solution

The fourth proportional to 12,833,135.60, 19,249,703.40 and 5,265,532.40 is: 7,898,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,135.60 : 19,249,703.40 = 5,265,532.40 : x
  2. Step 2: Convert to fraction form
    12,833,135.60/19,249,703.40 = 5,265,532.40/x
  3. Step 3: Cross multiply
    12,833,135.60x = 19,249,703.40 × 5,265,532.40
  4. Step 4: Simplify right side
    12,833,135.60x = 101,359,936,943,090.16
  5. Step 5: Solve for x
    x = 101,359,936,943,090.16/12,833,135.60
  6. Step 6: Final answer
    x = 7,898,298.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.